National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Overcast

56°F

13°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 29.96 in (1014.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Oct 2:54 am EDT
Extended Forecast for

Altmar NY

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 45. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, mainly before 11am. Mostly sunny, with a high near 58. West wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 53. West wind 3 to 8 mph.

    High: 53 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. South wind 6 to 8 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 2pm. Partly sunny, with a high near 64. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 45. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, mainly before 11am. Mostly sunny, with a high near 58. West wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. Northwest wind 5 to 8 mph.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 53. West wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 66. South wind 6 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.
Thursday
A chance of showers before 2pm. Partly sunny, with a high near 64. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Altmar NY
 43.51°N 76.01°W (Elev. 571 ft)
Last Update:
2:22 am EDT Oct 5, 2026
Forecast Valid:
3am EDT Oct 5, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation